Exposure
ID
SPICA.2025-05-11T09-57-23_1
Header ID
SPICA.2025-05-11T09-57-23
Date updated
2025-05-11 09:56:18 UTC+0000
Release date
None
UTC Start
2025-05-11 09:56:18.187
UTC End
2025-05-11 09:57:18.187
MJD Start
60806.4140993874
MJD End
60806.414793831835
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
64225
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47832
Name
HD_159541
RA
263.044
DEC
55.18424
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7130 31.7077 98.9806 99.1431
S1-E1 312.8404 312.9627 64.8728 65.0476
S1-E2 261.8278 261.9034 72.9049 73.0736
S1-W1 271.2641 271.1571 128.6131 128.8076
S1-W2 198.9832 198.9217 108.8275 108.9986
S2-E1 287.1337 287.2559 61.3220 61.5000
S2-E2 233.7587 233.8371 69.4862 69.6573
S2-W1 244.2026 244.1100 132.2945 132.4935
S2-W2 167.8251 167.7697 110.6794 110.8523
E1-E2 64.8799 64.9062 -149.4522 -149.2433
E1-W1 310.4195 310.5342 -166.7259 -166.5082
E1-W2 218.7175 218.8069 -154.2855 -154.0741
E2-W1 249.2116 249.2978 -171.1595 -170.9399
E2-W2 154.1653 154.2281 -156.3175 -156.1051
W1-W2 107.6916 107.7098 -12.6715 -12.4466
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60806.4140993874
PI-COI spica
HIERARCH OBS TARG NAME HD_159541
HIERARCH OBS RA 263.044
HIERARCH OBS DEC 55.18424
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 31.713
HIERARCH ISS PBL12 END 31.7077
HIERARCH ISS PBLA12 START 98.9806
HIERARCH ISS PBLA12 END 99.1431
HIERARCH ISS PBL13 START 312.8404
HIERARCH ISS PBL13 END 312.9627
HIERARCH ISS PBLA13 START 64.8728
HIERARCH ISS PBLA13 END 65.0476
HIERARCH ISS PBL14 START 261.8278
HIERARCH ISS PBL14 END 261.9034
HIERARCH ISS PBLA14 START 72.9049
HIERARCH ISS PBLA14 END 73.0736
HIERARCH ISS PBL15 START 271.2641
HIERARCH ISS PBL15 END 271.1571
HIERARCH ISS PBLA15 START 128.6131
HIERARCH ISS PBLA15 END 128.8076
HIERARCH ISS PBL16 START 198.9832
HIERARCH ISS PBL16 END 198.9217
HIERARCH ISS PBLA16 START 108.8275
HIERARCH ISS PBLA16 END 108.9986
HIERARCH ISS PBL23 START 287.1337
HIERARCH ISS PBL23 END 287.2559
HIERARCH ISS PBLA23 START 61.322
HIERARCH ISS PBLA23 END 61.5
HIERARCH ISS PBL24 START 233.7587
HIERARCH ISS PBL24 END 233.8371
HIERARCH ISS PBLA24 START 69.4862
HIERARCH ISS PBLA24 END 69.6573
HIERARCH ISS PBL25 START 244.2026
HIERARCH ISS PBL25 END 244.11
HIERARCH ISS PBLA25 START 132.2945
HIERARCH ISS PBLA25 END 132.4935
HIERARCH ISS PBL26 START 167.8251
HIERARCH ISS PBL26 END 167.7697
HIERARCH ISS PBLA26 START 110.6794
HIERARCH ISS PBLA26 END 110.8523
HIERARCH ISS PBL34 START 64.8799
HIERARCH ISS PBL34 END 64.9062
HIERARCH ISS PBLA34 START -149.4522
HIERARCH ISS PBLA34 END -149.2433
HIERARCH ISS PBL35 START 310.4195
HIERARCH ISS PBL35 END 310.5342
HIERARCH ISS PBLA35 START -166.7259
HIERARCH ISS PBLA35 END -166.5082
HIERARCH ISS PBL36 START 218.7175
HIERARCH ISS PBL36 END 218.8069
HIERARCH ISS PBLA36 START -154.2855
HIERARCH ISS PBLA36 END -154.0741
HIERARCH ISS PBL45 START 249.2116
HIERARCH ISS PBL45 END 249.2978
HIERARCH ISS PBLA45 START -171.1595
HIERARCH ISS PBLA45 END -170.9399
HIERARCH ISS PBL46 START 154.1653
HIERARCH ISS PBL46 END 154.2281
HIERARCH ISS PBLA46 START -156.3175
HIERARCH ISS PBLA46 END -156.1051
HIERARCH ISS PBL56 START 107.6916
HIERARCH ISS PBL56 END 107.7098
HIERARCH ISS PBLA56 START -12.6715
HIERARCH ISS PBLA56 END -12.4466
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1